\section{Technical characteristics}

To meet the required specifications, the following elements and development tools were used:

\begin{enumerate}

\item Barometric sensor: Motorola MPX5100A (absolute pressure).
\item Control platform based on PIC12F675, PDIP version.
\item Assembler programming using Microchip syntax (MPLAB used as development environment).
\item Firmware programming based on IC-PROG and low cost hardware of JDM type.
\item Eagle CAD (free version)  for the design and layout of the PCB.

\end{enumerate}